Number of inequivalent vertex colorings of graphs on n unlabeled vertices.

A340024

Number of inequivalent vertex colorings of graphs on n unlabeled vertices.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =14a(4) =89a(5) =788a(6) =13712a(7) =459380a(8) =31395800a(9) =4304547500

External references